:root{
  --bg:#07111d;
  --bg2:#0b1726;
  --panel:#0d1b2b;
  --panel-2:#102338;
  --panel-3:#0f2032;
  --border:rgba(120,177,255,.14);
  --border-strong:rgba(120,177,255,.22);
  --text:#edf4ff;
  --text2:#b9c8dd;
  --text3:#7f94ae;
  --green:#22e6b8;
  --green-deep:#0f8c72;
  --red:#ff5c86;
  --gold:#ffb74d;
  --cyan:#44d3ff;
  --blue:#1a7cff;
  --shadow:0 18px 48px rgba(0,0,0,.32);
  --radius:22px;
  --radius-sm:16px;
  --sidebar-width:280px;
  --mono:"JetBrains Mono","Consolas","SFMono-Regular","Menlo",monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(41,182,246,.12), transparent 28%),
    radial-gradient(circle at top right, rgba(0,255,170,.08), transparent 26%),
    linear-gradient(180deg, #081321 0%, #06101b 100%);
  color:var(--text);
}

.page-loader{
  position:fixed;inset:0;z-index:30;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:rgba(5,12,20,.82);backdrop-filter:blur(8px);
}
.loader-dot{
  width:52px;height:52px;border-radius:50%;
  border:3px solid rgba(255,255,255,.08);
  border-top-color:var(--green);
  animation:spin 1s linear infinite;
}
.loader-text{font-size:14px;color:var(--text2)}
@keyframes spin{to{transform:rotate(360deg)}}

.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);
  padding:28px 18px 20px;
  background:linear-gradient(180deg, rgba(8,18,31,.96), rgba(8,18,31,.88));
  border-right:1px solid rgba(111,168,255,.12);
  overflow:auto;
}
.sidebar-logo{
  display:flex;align-items:center;gap:14px;
  text-decoration:none;color:var(--text);
  margin-bottom:28px;padding:0 10px;
}
.sidebar-logo-icon{
  width:42px;height:42px;border-radius:14px;
  background:#0d1725;display:grid;place-items:center;
  box-shadow:0 10px 24px rgba(16,124,255,.2);
}
.sidebar-logo-text{
  font-size:24px;font-weight:900;letter-spacing:.02em;
}
.sidebar-logo-text span{color:var(--green)}
.sidebar-nav{display:flex;flex-direction:column;gap:8px}
.nav-section{
  margin:14px 10px 6px;
  font-size:12px;font-weight:800;letter-spacing:.12em;
  color:var(--text3);text-transform:uppercase;
}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:13px 14px;border-radius:16px;
  text-decoration:none;color:var(--text2);
  border:1px solid transparent;
  transition:.2s ease;
}
.nav-item:hover{
  color:var(--text);background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.06);
}
.nav-item.active{
  color:var(--text);
  background:linear-gradient(135deg, rgba(34,230,184,.16), rgba(26,124,255,.12));
  border-color:rgba(34,230,184,.18);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
}
.nav-icon{width:22px;text-align:center;font-size:16px}
.sidebar-user{
  margin-top:24px;padding:16px;
  border-radius:20px;border:1px solid var(--border);
  background:rgba(13,27,43,.8);
}
.user-mini{display:flex;align-items:center;gap:12px}
.user-avatar{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;font-weight:900;
  background:linear-gradient(135deg, rgba(34,230,184,.26), rgba(68,211,255,.24));
  color:var(--green);
}
.user-name{font-weight:800}
.user-plan{font-size:12px;color:var(--text3);margin-top:3px}
.user-plan.paid{color:var(--green)}

.main{
  margin-left:var(--sidebar-width);
  min-height:100vh;
  padding:22px 26px 28px;
}
.topbar{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:4px 0 22px;
}
.topbar-left{display:flex;align-items:flex-start;gap:16px}
.back-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--text);text-decoration:none;font-weight:700;
}
.page-eyebrow{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);
}
.page-title{margin:6px 0 0;font-size:34px;line-height:1.08}
.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:999px;
  border:1px solid rgba(34,230,184,.16);
  background:rgba(34,230,184,.08);
  color:var(--green);font-weight:800;font-size:13px;
}
.status-chip.muted{
  color:var(--text2);
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.08);
}
.ghost-btn,.secondary-btn,.primary-btn{
  border:none;cursor:pointer;
  padding:12px 18px;border-radius:14px;
  font-weight:800;font-size:14px;
  transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.ghost-btn:hover,.secondary-btn:hover,.primary-btn:hover{transform:translateY(-1px)}
.ghost-btn{
  color:var(--text);background:rgba(255,255,255,.05);
  border:1px solid var(--border);
}
.ghost-btn.small{padding:10px 14px;font-size:13px}
.secondary-btn{
  color:var(--text);background:rgba(68,211,255,.08);
  border:1px solid rgba(68,211,255,.16);
}
.primary-btn{
  color:#041019;
  background:linear-gradient(135deg, var(--green), #73ffd8);
  box-shadow:0 14px 30px rgba(34,230,184,.18);
}
.primary-btn[disabled],.secondary-btn[disabled],.ghost-btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

.hero-card,.card{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(13,27,43,.96), rgba(10,22,36,.98));
  box-shadow:var(--shadow);
}
.hero-card{
  padding:24px;
  display:grid;grid-template-columns:1.15fr .95fr;gap:22px;
  margin-bottom:20px;
}
.hero-badge{
  display:inline-flex;align-items:center;
  padding:8px 12px;border-radius:999px;
  background:rgba(34,230,184,.1);color:var(--green);
  font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
}
.hero-copy h2{margin:14px 0 10px;font-size:32px;line-height:1.15}
.hero-copy p{margin:0;color:var(--text2);line-height:1.75;font-size:15px}
.hero-controls{
  border-radius:20px;padding:20px;
  border:1px solid rgba(255,255,255,.05);
  background:
    linear-gradient(180deg, rgba(17,35,56,.9), rgba(12,24,39,.92)),
    radial-gradient(circle at top right, rgba(68,211,255,.08), transparent 30%);
  display:flex;flex-direction:column;gap:16px;
}
.control-group{display:flex;flex-direction:column;gap:10px}
.control-group.actions{flex-direction:row;flex-wrap:wrap}
.control-label{font-size:13px;color:var(--text3);font-weight:700}
.segmented{
  display:inline-flex;align-items:center;padding:5px;
  border-radius:16px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);gap:6px;
}
.seg-btn{
  border:none;cursor:pointer;
  background:transparent;color:var(--text2);
  padding:11px 16px;border-radius:12px;font-weight:800;font-size:14px;
}
.seg-btn.active{
  color:#07111d;background:linear-gradient(135deg, var(--green), #9fffe8);
}
.select-field{
  width:100%;padding:12px 14px;border-radius:14px;
  border:1px solid var(--border);
  background:rgba(7,17,29,.86);color:var(--text);font-size:14px;font-weight:700;
}
.meta-row{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--text3);font-size:13px
}

.content-grid{
  display:grid;grid-template-columns:minmax(0, 1.45fr) 360px;gap:20px;
}
.main-stack,.side-stack{display:flex;flex-direction:column;gap:20px;min-width:0}
.card{padding:22px}
.card-header{
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  margin-bottom:18px;
}
.card-title{font-size:22px;font-weight:900}
.card-subtitle{font-size:13px;color:var(--text3);margin-top:6px;line-height:1.6}
.card-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.text-link{color:var(--cyan);text-decoration:none;font-weight:700}

.analysis-stream{
  min-height:260px;border-radius:20px;
  border:1px solid rgba(255,255,255,.05);
  background:rgba(6,15,25,.66);
  padding:20px;overflow:auto;
}
.analysis-stream.is-text{
  font-size:15px;line-height:1.85;color:var(--text2);
}
.analysis-stream h3,
.analysis-stream strong{color:var(--text)}
.analysis-stream .analysis-markdown-title{
  display:block;margin:16px 0 6px;color:var(--text);font-size:16px;font-weight:900
}
.analysis-stream .analysis-bullet{
  display:block;padding-left:14px;position:relative;margin:6px 0
}
.analysis-stream .analysis-bullet::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--green);
  position:absolute;left:0;top:.75em
}
.analysis-placeholder{display:flex;flex-direction:column;gap:14px}
.placeholder-line{
  height:14px;border-radius:999px;
  background:linear-gradient(90deg, rgba(255,255,255,.05), rgba(68,211,255,.18), rgba(255,255,255,.05));
  background-size:240% 100%;
  animation:shimmer 1.5s linear infinite;
}
.placeholder-line.w-90{width:90%}
.placeholder-line.w-84{width:84%}
.placeholder-line.w-76{width:76%}
.placeholder-line.w-66{width:66%}
@keyframes shimmer{
  0%{background-position:100% 0}
  100%{background-position:-100% 0}
}

.summary-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
}
.metric-box{
  padding:18px;border-radius:18px;
  background:rgba(8,19,31,.72);
  border:1px solid rgba(255,255,255,.05);
}
.metric-label{display:block;color:var(--text3);font-size:13px;margin-bottom:10px}
.metric-value{display:block;font-size:32px;line-height:1.08}
.metric-note{display:block;color:var(--text2);margin-top:10px;font-size:13px}

.chart-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
}
.chart-panel{
  min-height:260px;padding:18px;border-radius:20px;
  background:rgba(8,19,31,.72);
  border:1px solid rgba(255,255,255,.05);
}
.panel-title{font-size:17px;font-weight:800;margin-bottom:14px}

.bars-chart{
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:10px;
}
.hour-bar{
  border-radius:16px;padding:10px 8px 12px;
  min-height:82px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.04);
}
.hour-bar .hour-top{
  display:flex;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text3);margin-bottom:10px
}
.hour-bar .hour-value{font-size:18px;font-weight:900;color:var(--text)}
.hour-bar .hour-fill{
  height:8px;border-radius:999px;background:rgba(255,255,255,.06);
  overflow:hidden;margin:10px 0 8px;
}
.hour-bar .hour-fill > span{
  display:block;height:100%;border-radius:inherit
}
.hour-bar .hour-note{
  font-size:12px;color:var(--text2);line-height:1.5
}

.weekday-chart,.lag-grid,.insight-list{
  display:flex;flex-direction:column;gap:12px;
}
.weekday-row{
  padding:12px 14px;border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.04);
}
.weekday-row .row-head{
  display:flex;justify-content:space-between;gap:12px;margin-bottom:8px
}
.weekday-row b{font-size:18px}
.weekday-track{
  height:10px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.06)
}
.weekday-track span{display:block;height:100%}
.weekday-note{margin-top:8px;color:var(--text2);font-size:12px}

.lag-cell{
  padding:16px;border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.05);
}
.lag-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.lag-tags{display:flex;gap:6px}
.lag-tag{
  min-width:26px;height:26px;border-radius:10px;display:grid;place-items:center;
  font-size:12px;font-weight:900
}
.lag-tag.up{background:rgba(34,230,184,.12);color:var(--green)}
.lag-tag.down{background:rgba(255,92,134,.12);color:var(--red)}
.lag-value{font-size:24px;font-weight:900}
.lag-meta{color:var(--text2);font-size:13px;line-height:1.6;margin-top:10px}

.insight-chip{
  padding:14px 16px;border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.05);
}
.insight-chip strong{display:block;font-size:20px;margin-top:6px}
.insight-chip small{display:block;color:var(--text2);line-height:1.6;margin-top:8px}

.quick-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
.quick-item{
  padding:16px;border-radius:18px;
  background:rgba(7,17,29,.76);
  border:1px solid rgba(255,255,255,.05);
}
.quick-item.wide{grid-column:1 / -1}
.quick-item span{display:block;color:var(--text3);font-size:12px;margin-bottom:8px}
.quick-item strong{display:block;font-size:24px}
.quick-item small{display:block;color:var(--text2);font-size:13px;line-height:1.6;margin-top:8px}
.accent-text{color:var(--gold)}

.prompt-meta{display:flex;flex-direction:column;gap:10px}
.mini-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 14px;border-radius:16px;
  background:rgba(7,17,29,.76);
  border:1px solid rgba(255,255,255,.05);
}
.mini-row span{color:var(--text3)}
.mini-row b{font-size:14px}
.mini-note{
  margin-top:14px;padding:14px;border-radius:16px;
  background:rgba(255,255,255,.03);
  color:var(--text2);font-size:13px;line-height:1.7
}

.json-wrap{margin-top:18px}
.json-view{
  margin:0;padding:18px;border-radius:18px;
  background:#08111c;border:1px solid rgba(255,255,255,.05);
  color:#bceaff;white-space:pre-wrap;word-break:break-word;
  font-family:var(--mono);font-size:12px;line-height:1.75;max-height:360px;overflow:auto;
}
.hidden{display:none!important}

.empty-state{
  display:flex;align-items:center;justify-content:center;
  min-height:140px;border-radius:18px;color:var(--text3);
  border:1px dashed rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
  text-align:center;padding:18px;line-height:1.7
}

@media (max-width: 1560px){
  .content-grid{grid-template-columns:minmax(0,1fr) 320px}
  .summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 1260px){
  .hero-card{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .chart-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .quick-item.wide{grid-column:auto}
}
@media (max-width: 980px){
  .sidebar{
    position:static;width:auto;height:auto;max-height:none;
    padding:20px 16px;border-right:none;border-bottom:1px solid var(--border)
  }
  .main{margin-left:0;padding:18px 14px 26px}
  .topbar{flex-direction:column}
  .page-title{font-size:28px}
}
@media (max-width: 720px){
  .summary-grid{grid-template-columns:1fr}
  .bars-chart{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-copy h2{font-size:26px}
  .card,.hero-card{padding:18px}
}
